<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<script type="text/javascript">
			console.log(1+1);
			console.log(1+"1");
			// console.log(1n+1n);
			// console.log(1n+1);
			console.log(1+true);
			console.log("1"+true);
		</script>
	</head>
	<body>
	</body>
</html>
